Radiant gas log



May 24,1927. 1 1,630,109

D. CHANDLER RADIANT GAS LOG Filed Oct. 11, 1926 2 INVENTOR DEAN CHANDLERBy his Attorneys,

srA

of fireproof material shaped and preiferably also coloured to resemblelogs, and n order Patented {May 24, 1927.

PATENT." OFFICE. a

DEAN CHANDLER, 0F LONDOILENGLAND, ASSIGNORYTO'SOUTH METROPOLIT N GAS, 1r i VCOMPANYK'QFL'QNDON, ENGLAND. a

' RADIANT eAsLoe.

- A lic tioniii'ea octo r 11,1926 sriainoii iasss, and in Great BritainMarch 19,: "1926.

This invention relates to radiant gas logs. The mainobjectof the presentinvention isto provide a in use resemblesa log fire.

In carrying out the lnventionnafradiant gas log is provided withradiants which are I to obtain luminous flames resembling those gas(that is,

vwhich obtain in a logfire I introduce pure gas unadmixed w th an')"through pipes or passages which are pref-- erably concealed as maybeeffectedyfor example by arranging the said pipes or p.assages throughthe logs, V r for being arranged at the -back ofjthe logs.

' One'or more Bunsen burners are also pro vided at'or near the bottomroi' the logs,

such as are commonly infuse'in gas fires.

The'Bun'sen burners mayform part of one of the logs, or Inlay employfaseparate I Bunsen burner or burnersfin which latterfl l case the burneror burners is or arelt'pref- V through, means for supplying certain oferably arranged under the logs or otherwise 7 The invention is 11 ure3iis acrossfsection. I

30 and coloured to resemble Wood logs; 2 is a Bunsen burner I which 1sarranged at the.

concealed from yiew.

1 are radiantsloffireproof materialshaped rear of the radiants 1. v TheBuns'enburner radiant gas log which when the gas Supply there- Themixture from the burner is led through passage 6 to a cavity 7 formed inthe centre of one of theradiants 1 (see Figure 3). 8 are passagesleading from the cavity 7 to the front ofthe radiant 1.- 9 are smallradiants such as are commonly employed in radiant gaslogs. 10 is a tapthrough which I gas unmixed With air is admitted to" pipes 11 which passthrough a radiant (see Figure 4 v H VVhen inuse, theyfiamescomingiifrom; the gas issulng irom the plpes 11 areilu nlnous so thatthe radiants which resemble logs appear to be burning.

What I claim is:- j I r gas and airto produce non-luminous flames andmeans for lntroducing through said log produce luminous flames. v v 2.In a radiant as log device, a .gaslog provided With a number of passagestheresaid passages with a mixture of gas we air which burns at theoutlets of said passages to {produce non-luminousiflames, and means forsupplying other-of said passagesfwith .Qgas unmiXed With air which burnsat the, a

outlets ofsaid passages to produceluminous H flames. i a

In testimony that I claim the foregoing as my invention, 1 have signedmy name this; 27 :day of September1926., a

nEANcHANnLER;

d a 1.111 a radiant-gas logdeyice, means for r introducing through sa dlog a mixture of-

